5091212232 has 60 divisors (see below), whose sum is σ = 14265197595. Its totient is φ = 1696465296.

The previous prime is 5091212227. The next prime is 5091212263. The reversal of 5091212232 is 2322121905.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

5091212232 is a `hidden beast` number, since 509 + 1 + 2 + 122 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2545606116 + 2545606116 = 50454^2 + 50454^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=50454.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5091212196 and 5091212205.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1814943 + ... + 1817745.

Almost surely, 2^5091212232 is an apocalyptic number.

It is an amenable number.

5091212232 is an abundant number, since it is smaller than the sum of its proper divisors (9173985363).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5091212232 is an frugal number, since it uses more digits than its factorization.

5091212232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624 (or 2808 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 5091212232 is about 71352.7310759721. The cubic root of 5091212232 is about 1720.3113993608.

The spelling of 5091212232 in words is "five billion, ninety-one million, two hundred twelve thousand, two hundred thirty-two".